publishDigitalCrafts2016 v1.0.0

A calculator

Install

npm install calculator

Usage

var calculatorObject = (function(){
var privateCounter = 0;

return {
  addition: function(a) {
    privateCounter += a;
  },

  subtraction: function(a) {
    privateCounter -= a;
  },

  multiplication: function(a) {
    privateCounter *= a;
  },

  division: function(a) {
    privateCounter /= a;
  },

  value: function() {
    return privateCounter;
  }
};
});